1N9B		date
authors
compound		source
symmetry		R_factor R_Free
crystal cell	length a length b length c angle alpha angle beta angle gamma
method	X-Ray Diffraction	resolution
ligand	EPE, MA4, MPD	enzyme
related structures	by homologous chain: 1M40, 1ONG
Gene Ontology	Chain Function Process Component A
Primary reference	Ultrahigh resolution structure of a class A beta-lactamase: on the mechanism and specificity of the extended-spectrum SHV-2 enzyme., Nukaga M, Mayama K, Hujer AM, Bonomo RA, Knox JR, J Mol Biol 2003 Apr 18;328(1):289-301. PMID:12684014

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (110 Kb) [Save to disk] Biological Unit Coordinates (1n9b.pdb1.gz) 106 Kb LPC: Ligand-Protein Contacts for 1N9B CSU: Contacts of Structural Units for 1N9B Likely Quarternary Molecular Structure file(s) for 1N9B Structure Factors (1350 Kb) Retrieve 1N9B in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1N9B from S2C, [Save to disk] Re-refined 1n9b structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1N9B in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Structure-derived information

Dipole moment, from Dipole Server at Weizmann Institute

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1n9b] [1n9b_A] SWISS-PROT database: [P30896]

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